diff --git a/src/zutil/parser/binary/BinaryFieldData.java b/src/zutil/parser/binary/BinaryFieldData.java
index 2a7949d..e9b82f4 100755
--- a/src/zutil/parser/binary/BinaryFieldData.java
+++ b/src/zutil/parser/binary/BinaryFieldData.java
@@ -95,9 +95,11 @@ public class BinaryFieldData {
         try {
             field.setAccessible(true);
             if (field.getType() == Boolean.class || field.getType() == boolean.class)
-                field.set(obj, data[0] != 0);
+                field.setBoolean(obj, data[0] != 0);
+            else if (field.getType() == Byte.class || field.getType() == byte.class)
+                field.setByte(obj, data[0]);
             else if (field.getType() == Integer.class || field.getType() == int.class)
-                field.set(obj, Converter.toInt(data));
+                field.setInt(obj, Converter.toInt(data));
             else if (field.getType() == String.class)
                 field.set(obj, new String(ByteUtil.getReverseByteOrder(data), StandardCharsets.ISO_8859_1));
             else
@@ -122,6 +124,10 @@ public class BinaryFieldData {
                 return ByteUtil.getBits(
                         new byte[]{ (byte)(field.getBoolean(obj) ? 0x01 : 0x00)},
                         getBitLength(obj));
+            else if (field.getType() == Byte.class || field.getType() == byte.class)
+                return ByteUtil.getBits(
+                        new byte[]{field.getByte(obj)},
+                        getBitLength(obj));
             else if (field.getType() == Integer.class || field.getType() == int.class)
                 return ByteUtil.getBits(
                         Converter.toBytes(field.getInt(obj)),
diff --git a/test/zutil/parser/binary/BinaryStructInputStreamTest.java b/test/zutil/parser/binary/BinaryStructInputStreamTest.java
index c0fe759..bbf69c1 100755
--- a/test/zutil/parser/binary/BinaryStructInputStreamTest.java
+++ b/test/zutil/parser/binary/BinaryStructInputStreamTest.java
@@ -93,6 +93,27 @@ public class BinaryStructInputStreamTest {
         struct.assertObj();
     }
 
+    @Test
+    public void basicByteTest(){
+        BinaryTestStruct struct = new BinaryTestStruct() {
+            @BinaryField(index=1, length=1)
+            public byte b1;
+            @BinaryField(index=2, length=4)
+            public byte b2;
+            @BinaryField(index=3, length=3)
+            public byte b3;
+
+            public void assertObj(){
+                assertEquals(0, b1);
+                assertEquals(6, b2);
+                assertEquals(6, b3);
+            }
+        };
+
+        BinaryStructInputStream.read(struct, new byte[]{0b0011_0110});
+        struct.assertObj();
+    }
+
     @Test
     public void nonLinedLength(){
         BinaryTestStruct struct = new BinaryTestStruct() {
diff --git a/test/zutil/parser/binary/BinaryStructOutputStreamTest.java b/test/zutil/parser/binary/BinaryStructOutputStreamTest.java
index c267bac..4b2c70d 100755
--- a/test/zutil/parser/binary/BinaryStructOutputStreamTest.java
+++ b/test/zutil/parser/binary/BinaryStructOutputStreamTest.java
@@ -38,6 +38,32 @@ import static org.junit.Assert.assertArrayEquals;
  */
 public class BinaryStructOutputStreamTest {
 
+    @Test
+    public void basicBooleanTest() throws IOException {
+        BinaryStruct struct = new BinaryStruct() {
+            @BinaryField(index=1, length=1)
+            public boolean b1 = false;
+            @BinaryField(index=2, length=1)
+            public boolean b2 = true;
+        };
+
+        byte[] data = BinaryStructOutputStream.serialize(struct);
+        assertArrayEquals(new byte[]{(byte)0b0100_0000}, data);
+    }
+
+    @Test
+    public void basicByteTest() throws IOException {
+        BinaryStruct struct = new BinaryStruct() {
+            @BinaryField(index=1, length=3)
+            public byte b1 = 3;
+            @BinaryField(index=2, length=5)
+            public byte b2 = Byte.MAX_VALUE;
+        };
+
+        byte[] data = BinaryStructOutputStream.serialize(struct);
+        assertArrayEquals(new byte[]{(byte)0b0111_1111}, data);
+    }
+
     @Test
     public void basicIntTest() throws IOException {
         BinaryStruct struct = new BinaryStruct() {
@@ -64,20 +90,6 @@ public class BinaryStructOutputStreamTest {
         assertArrayEquals(new byte[]{0,1, 0,2}, data);
     }
 
-
-    @Test
-    public void basicBooleanTest() throws IOException {
-        BinaryStruct struct = new BinaryStruct() {
-            @BinaryField(index=1, length=1)
-            public boolean b1 = false;
-            @BinaryField(index=2, length=1)
-            public boolean b2 = true;
-        };
-
-        byte[] data = BinaryStructOutputStream.serialize(struct);
-        assertArrayEquals(new byte[]{(byte)0b0100_0000}, data);
-    }
-
     @Test
     public void basicStringTest() throws IOException {
         BinaryStruct struct = new BinaryStruct() {